Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008809 | Bent housing drilling motor with counter-rotating lower end | Gunther HH von Gynz-Rekowski, William Christian Herben, Mark Allen Reeves, Donald M. Sawyer | 2021-05-18 |
| 9808739 | Distillation solids removal system and method | Dan Owen | 2017-11-07 |
| 9721710 | Axial magnetic suspension | Peter Aronstam | 2017-08-01 |
| 9033045 | Apparatus and method for fracturing portions of an earth formation | — | 2015-05-19 |
| 8803392 | Axial magnetic suspension | Peter Aronstam | 2014-08-12 |
| 8554482 | Monitoring reservoirs using array based controlled source electromagnetic methods | Michael Rabinovich, Gregory B. Itskovich | 2013-10-08 |
| 8535126 | Air flow control mechanism and methods | Peter Aronstam | 2013-09-17 |
| 8453760 | Method and apparatus for controlling bottomhole temperature in deviated wells | Larry Watkins, Donald Keith Trichel, Marcus Oesterberg | 2013-06-04 |
| 8455402 | Wellbore operations using controlled variable density fluid | Larry Watkins | 2013-06-04 |
| 8444344 | Temporary containment of oil wells to prevent environmental damage | Marcus Oesterberg | 2013-05-21 |
| 8348732 | Airflow control system | Peter Aronstam | 2013-01-08 |
| 8343894 | Controlled variable density fluid for wellbore operations | Larry Watkins | 2013-01-01 |
| 8284075 | Apparatus and methods for self-powered communication and sensor network | Peter Aronstam, Larry Watkins, Randy Gold | 2012-10-09 |
| 8267197 | Apparatus and methods for controlling bottomhole assembly temperature during a pause in drilling boreholes | Larry Watkins, Donald Keith Trichel, Marcus Oesterberg | 2012-09-18 |
| 8151878 | Apparatus and methods for collecting a downhole sample | Daniel T. Georgi, Andrew D. Kirkwood | 2012-04-10 |
| 8134476 | Apparatus and methods for self-powered communication and sensor network | Roland E. Chemali, Volker Krueger, Peter Aronstam, Larry Watkins | 2012-03-13 |
| 8132630 | Reverse circulation pressure control method and system | Sven Krueger, Volker Krueger, Jens-Uwe Bruns, Larry Watkins, Peter Aronstam +1 more | 2012-03-13 |
| 8020621 | Downhole applications of composites having aligned nanotubes for heat transport | Rocco DiFoggio | 2011-09-20 |
| 8011450 | Active bottomhole pressure control with liner drilling and completion systems | Sven Krueger, Gerald Heisig, Detlef Hahn, Volker Krueger, Peter Aronstam +2 more | 2011-09-06 |
| 7931098 | Steerable bit system assembly and methods | Peter Aronstam, Larry Watkins | 2011-04-26 |
| 7823689 | Closed-loop downhole resonant source | Peter Aronstam, Larry Watkins, James Edward Goodson, Michael A. Carmody | 2010-11-02 |
| 7806203 | Active controlled bottomhole pressure system and method with continuous circulation system | Sven Krueger, Volker Krueger, Peter Aronstam, Harald Grimmer, Larry Watkins | 2010-10-05 |
| 7802637 | Steerable bit system assembly and methods | Peter Aronstam, Larry Watkins | 2010-09-28 |
| 7757784 | Drilling methods utilizing independently deployable multiple tubular strings | Allen Sinor, Larry Watkins, Joel Wilmes | 2010-07-20 |
| 7748474 | Active vibration control for subterranean drilling operations | Larry Watkins, Peter Aronstam | 2010-07-06 |